Cheap King Size Mattresses (5’)

At 150cm wide by 200cm long king size mattresses are designed to fit on UK standard king size bed frames. Here at BedzRus we have a wide range of cheap king size mattresses available, including standard sprung, luxury pocket sprung and memory foam mattresses. We have grouped all our mattresses into firmness categories for your convenience. Our range of king size mattresses include leading brands such as Sweet Dreams, Vogue Beds, Breasley and many more, all at very competitive prices which can assure great value. With our free pre-bookable delivery service, you can be assured of a speedy delivery time of your new mattress.
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  1. Infusion Small Single Mattress Mattress firmness

    Healthflex Kingsize Mattress

    £79.99
    RRP: £149.99 | Save £70.00 (46%)
    • Hypoallergenic
    • Zipped cover
    • 100mm Layer of High Density Base
  2. Jumpi 6 Mattress firmness

    Jumpi 6" reflex foam kingsize mattress

    £124.99
    • Reflex foam
    • Cool touch quilt
    • 6" height
  3. Infusion Small Single Mattress Mattress firmness

    Coolmax Kingsize Mattress

    £139.99
    RRP: £199.99 | Save £60.00 (30%)
    • Hypoallergenic
    • 50mm Layer of Memory Foam
    • 150mm Layer of High Density Base
  4. Sleepwalk Sprung Gold King Size Mattress Mattress firmness

    Sleepwalk Sprung Gold King Size Mattress

    £149.99
    RRP: £269.99 | Save £120.00 (44%)
    • 5.5" x 12.5 supercoil
    • No turn mattress
    • Great support
  5. Time Living Emerald King Size Mattress Mattress firmness

    Time Living Emerald King Size Mattress

    £169.99
    RRP: £229.99 | Save £60.00 (26%)
    • 12.5 gauge frame
    • Premium open coil springs
    • Manufactured in the UK
  6. Infusion King Size Mattress Mattress firmness

    Infusion King Size Mattress

    £169.99
    RRP: £319.99 | Save £150.00 (47%)
    • Hypoallergenic
    • 75mm Layer of Memory Foam
    • 125mm Layer of High Density Base
  7. Celina King Size Mattress Mattress firmness

    Celina King Size Mattress

    £179.99
    RRP: £249.99 | Save £70.00 (28%)
    • Totally hypo-allergenic fillings
    • Quality damask fabric
    • King size mattress
  8. Jumpi gel memory foam kingsize mattress Mattress firmness

    Jumpi gel memory foam kingsize mattress

    £199.99
    • Gel foam
    • Memory Foam
    • Premium Tencel Fabric
  9. Jumpi gel foam spring kingsize mattress Mattress firmness

    Jumpi gel foam spring kingsize mattress

    £199.99
    • Gel foam
    • 13.5 Gauge Spring
    • Premium Tencel Fabric
  10. Jumpi latex foam kingsize mattress Mattress firmness

    Jumpi latex foam kingsize mattress

    £199.99
    • 1" latex
    • 7 " reflex foam
    • Cashmere cover
  11. Wise Choice Valencia King Size Mattress Mattress firmness

    Wise Choice Valencia King Size Mattress

    £199.99
    RRP: £249.99 | Save £50.00 (20%)
    • 13.5 gauge spring system
    • Rod edge
    • Hand tufted
  12. Sleepwalk Memory Gold King Size Mattress Mattress firmness

    Sleepwalk Memory Gold King Size Mattress

    £199.99
    RRP: £349.99 | Save £150.00 (42%)
    • Visco elastic memory foam
    • 12.5 gauge Supercoil
    • No turn mattress
  13. Pocket Plus Memory Small Single Mattress Mattress firmness

    Pine King King Size Mattress

    £214.99
    RRP: £299.99 | Save £85.00 (28%)
    • 12.5 Gauge Spring Unit
    • Deep Mattress
  14. Infusion Small Single Mattress Mattress firmness

    Siam King size Mattress

    £219.99
    RRP: £249.99 | Save £30.00 (12%)
    • Hypoallergenic
    • 50mm Layer of Gelflex
    • 200mm Layer of Reflex foam
  15. Anti Bed Bug King Size Mattress Mattress firmness

    Anti Bed Bug King Size Mattress

    £219.99
    RRP: £299.99 | Save £80.00 (26%)
    • 150mm of Base Foam
    • 50mm of Memory Foam
    • Anti-microbial
    Best Seller
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